Patents by Inventor SHENG-QUAN ZHANG

SHENG-QUAN ZHANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20090071803
    Abstract: A convey chain (100) includes a plurality of link units (10) pivotly connected to one another. Each link unit includes a chain link (11), a connect link (12) and a carrier assembly (18). The connect link pivotly connects with the chain link, and includes a pair of side plates (121) and a transverse plate (123). The transverse plate transversely connects the pair of side plates. The carrier assembly is configured for carrying workpieces, and is upwardly mounted on the transverse plate.
    Type: Application
    Filed: December 27, 2007
    Publication date: March 19, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., SUTECH TRADING LIMITED
    Inventors: LI-HUA ZHANG, KE ZHOU, JUN-ZHEN FENG, SHENG-QUAN ZHANG